LAUSR

Nonmodal amplitude equations.

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0 Published in 2025 at "Physical review. E"

DOI: 10.1103/pvn5-twfj

Abstract: We consider fluid flows for which the linearized Navier-Stokes operator is strongly nonnormal. The responses of such flows to external perturbations are spanned by a generically very large number of nonorthogonal eigenmodes. They are therefore… read more here.

Keywords: excitation; weakly nonlinear; amplitude equations; nonmodal amplitude ... See more keywords